.nova-head{
    position:fixed;
    top:0;
    width: 100%;
    heigth:4em;
    background-color:forestgreen;
    color: #ffffff;
    font-size: 1.5em;

    text-align: center;
}
body{
    background-color: #ffffff;
}
.nova-title{
    top:3%;
    left: 0%;
    width: 96%;
    height: auto;
    white-space:normal;
    font-size: 1.8em;
    font-family:微软雅黑;
    margin-left: 2%;
    margin-right: 2%;
}
.nova-sign{
    margin-top: 4%;
    color: #bbbbbb;
    margin-left: 1%;
    margin-right: 2%;
    width: 96%;
    font-size: 0.9em;
    font-family:微软雅黑;
}

.nova-sign span{
    margin-left: 1%;
}

.nova-content{
    margin-top: 5%;
    margin-left: 2%;
    margin-right: 2%;
    width: 96%;
    font-size: 1em;
    font-family:微软雅黑;
}

[_src]{
    width: 100%;
}

.nova-foot{
   position: fixed;
    bottom: 0;
    left: 40%;
    right: 40%;
    font-size: 12px;
    font-family:微软雅黑;
}

.nova-foot p{
    text-align: center;
    margin-top: 0.7%;
}

hr{
    color: #dddddd;
    width: 90%;
    margin: auto;
}